Not CARB legal: Not for sale or street use in CA & CARB states.
The Infinity ECU for the 2001-06 BMW E46 M3 (Infinity-10 PN 30-7105) includes an application-specific start-up calibration and connects to the E46 M3 via a Plug & Play harness that is designed to fit in the factory location (sold separately, PN 30-3510). Begin by determining which Infinity ECU will best support the ancillary components in your manual transmission E46 M3 using the Infinity Specifications Chart in the "Specs" tab. The manual transmission 2001-06 BMW E46 M3 Plug & Play includes several unique features that incorporate the BMW’s factory CAN bus system (see "Features" tab).
A Complete Stand Alone ECU for the E46 M3 or S54 Swap
The Infinity ECU combines with the Plug & Play harness to replace the E46 M3’s factory ECU. It controls all of the engine functions including the VANOS variable cam control system and Drive by Wire (DBW) system.
E46 M3 Plug & Play Harness with Expansion Port
Once you have determined which Infinity ECU will best support your E46 M3, you will need to purchase the E46 M3 Plug & Play adapter harness (PN 30-3510). AEM’s engineers have designed the Infinity ECU and harness to fit in the E46 M3’s factory ECU location to maintain overall weather resistance of the electronics and deliver a clean look in the engine compartment.
Below are several features that the Infinity is able to utilize via the E46 M3’s sophisticated CAN bus system. AEM’s engineers were able to incorporate several features directly into factory buttons on the steering wheel and console to eliminate the need for additional wiring. Please refer to the installation instructions for more information.
INFORMATION ON INFINITY ECUS USED ON 2005-06 BMW E46 M3’S EQUIPPED WITH FACTORY COMPETITION PACKAGE:
When the Infinity is used on 2005-06 model year E46 M3s the DSC lamp will remain illuminated when the key is in the “on” position. Certain CAN-bus features of the Infinity are not available via the steering wheel cruise control buttons, as these vehicles did not come with factory cruise control buttons (the features integrated through CAN-bus can be added using an ancillary trim position switch).
THIS PRODUCT MAY BE USED SOLELY ON VEHICLES USED IN SANCTIONED COMPETITION WHICH MAY NEVER BE USED UPON A PUBLIC ROAD OR HIGHWAY, UNLESS PERMITTED BY SPECIFIC REGULATORY EXEMPTION.
IT IS THE RESPONSIBILITY OF THE INSTALLER AND/OR USER OF THIS PRODUCT TO ENSURE THAT IT IS USED IN COMPLIANCE WITH ALL APPLICABLE LAWS AND REGULATIONS. IF THIS PRODUCT WAS PURCHASED IN ERROR, DO NOT INSTALL AND/OR USE IT. THE PURCHASER MUST ARRANGE TO RETURN THE PRODUCT(S) FOR A FULL REFUND.